5550BP14A0800002T

Overview

The Johanson Technology Inc. model 5550BP14A0800002T is a surface-mount bandpass filter designed for RF applications. It operates within the 800 MHz to 900 MHz frequency range, providing signal selection and interference rejection in wireless communication systems. The component utilizes a ceramic dielectric construction to ensure stable performance across varying environmental conditions. Its compact form factor supports integration into space-constrained mobile devices and base station equipment.

Feature Summary

• Provides selective frequency filtering with defined passband characteristics
• Utilizes robust ceramic construction for thermal stability
• Designed for surface-mount assembly processes

Applications

• Wireless communication infrastructure
• Mobile handset RF front-ends
• Base station transceiver modules

Procurement Notes

Verify the complete part number against official Johanson Technology datasheets to confirm electrical specifications and package dimensions. Ensure compatibility with existing PCB layout requirements and soldering profiles. Cross-reference manufacturing dates and lot codes for supply chain traceability. Confirm that the specific suffix matches the required impedance and tolerance levels for the target application design.

Selection Notes

Select this component based on its specific center frequency and bandwidth requirements relative to the system's channel plan. Evaluate insertion loss and out-of-band rejection metrics to ensure compliance with regulatory standards. Consider the physical footprint constraints of the design when choosing between available package options from the manufacturer's portfolio.

Part Context

This component belongs to Johanson Technology's line of passive RF filters, which are engineered for high reliability in demanding wireless environments. The product series emphasizes miniaturization and consistent electrical performance, supporting the development of compact and efficient radio frequency circuits for modern telecommunications hardware.

Replacement Considerations

Consult official substitution lists or engineering change notices from Johanson Technology for verified alternative part numbers. Direct replacements must match critical parameters such as center frequency, bandwidth, and physical dimensions to maintain circuit integrity without redesign.

FAQ

What is the primary function of this component?

It serves as a bandpass filter to allow signals within a specific frequency range while attenuating frequencies outside that range.

Is this component suitable for high-power applications?

Specific power handling capabilities are defined in the official datasheet; users must verify maximum input power ratings before implementation.